Flow Chart of Troubleshooting
9-3. Charging Part
Abnormal charging part
Yes
No
UCP201 pin V10(VCHG) >
4.9V
Resolder R207
Yes
No
UCP201 pin v9(AUX_DET)
Resolder or Replace R303
or R302 = "L"?
Yes
No
Check the UCP201 pin R9
Resolder or Replace UCP201
≒ 1.4V
Yes
END
9-5
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